/*
 *  scopedlogger.h - scoped logger useful to thread block issue
 *
 *  Copyright (C) 2014 Intel Corporation
 *    Author: Xu Guangxin <guangxin.xu@intel.com>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2.1
 *  of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free
 *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301 USA
 */

#ifndef scopedlogger_h
#define scopedlogger_h

/*it's expensive, disable it by default*/
#define DISABLE_SCOPED_LOGGER
#ifndef DISABLE_SCOPED_LOGGER
#include "log.h"

class ScopedLogger {
  public:
    ScopedLogger(const char *str)
    {
        m_str = str;
        INFO("+%s", m_str);
    }
    ~ScopedLogger()
    {
        INFO("-%s", m_str);
    }

  private:
    const char *m_str;
};

#define FUNC_ENTER() ScopedLogger __func_loggger__(__func__)
#else
#define FUNC_ENTER()
#endif

#endif  //scopedlogger_h
